JP2019173649A - エンジン制御装置 - Google Patents
エンジン制御装置 Download PDFInfo
- Publication number
- JP2019173649A JP2019173649A JP2018062572A JP2018062572A JP2019173649A JP 2019173649 A JP2019173649 A JP 2019173649A JP 2018062572 A JP2018062572 A JP 2018062572A JP 2018062572 A JP2018062572 A JP 2018062572A JP 2019173649 A JP2019173649 A JP 2019173649A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- fuel injection
- fuel
- intake
- injection valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0203—Variable control of intake and exhaust valves
- F02D13/0215—Variable control of intake and exhaust valves changing the valve timing only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0261—Controlling the valve overlap
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/006—Controlling exhaust gas recirculation [EGR] using internal EGR
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/3094—Controlling fuel injection the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in the cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/32—Controlling fuel injection of the low pressure type
- F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
- F02D41/345—Controlling injection timing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/402—Multiple injections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
- F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
- F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
- F02D2021/083—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine controlling exhaust gas recirculation electronically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D2041/001—Controlling intake air for engines with variable valve actuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
本実施形態に係るエンジン制御装置Aは、図1に示すエンジンEを制御対象とする。このエンジンEについて先に説明すると、当該エンジンEは、4ストロークのガソリンエンジンであり、シリンダ1、ピストン2、点火プラグ3、吸気管4、排気管5、吸気バルブ6、排気バルブ7、主燃料噴射弁8及び副燃料噴射弁9を備えている。
E エンジン
1 シリンダ
1a シリンダヘッド
2 ピストン
3 点火プラグ
4 吸気管
5 排気管
6 吸気バルブ
6a 吸気バルブタイミング可変機構
7 排気バルブ
7a 排気バルブタイミング可変機構
8 主燃料噴射弁
9 副燃料噴射弁(第2の燃料噴射弁)
10 入力回路
11 CPU
12 点火回路
13 燃料噴射弁駆動回路
14 バルブタイミング制御回路
15 ROM
16 RAM
Claims (3)
- 給気管内に燃料を噴射する燃料噴射弁を備えたエンジンのクランク角に基づいて内部EGRを実現するように吸気バルブ、排気バルブ及び前記燃料噴射弁を少なくとも制御するエンジン制御装置であって、
前記給気バルブの開弁タイミング及び閉弁タイミングを第1の運転状態である基準運転状態に比べて遅延させ、かつ、前記排気バルブの閉弁タイミングを前記基準運転状態に比べて早め、
排気行程終了後に初めてピストンが下死点を通過したのち上昇を始めてから前記吸気バルブが閉弁し開弁するまでの期間において前記燃料噴射弁に燃料を噴射させることを特徴とするエンジン制御装置。 - 排気行程終了後に初めて前記ピストンが下死点を通過したのち上昇を始めてから前記吸気バルブの閉弁するまでの期間に少なくとも一度だけ前記燃料噴射弁に燃料を噴射させることを特徴とする請求項1に記載のエンジン制御装置。
- 前記エンジンは、前記シリンダ内に直接燃料を噴射する第2の燃料噴射弁を備え、
排気行程終了後に初めてピストンが下死点を通過したのち前記吸気バルブが閉弁してから前記ピストンが上死点に達するまでの間に第2の燃料噴射弁に燃料を噴射させることを特徴とする請求項1または2に記載のエンジン制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018062572A JP2019173649A (ja) | 2018-03-28 | 2018-03-28 | エンジン制御装置 |
CN201910231366.2A CN110318888A (zh) | 2018-03-28 | 2019-03-26 | 发动机控制装置 |
US16/364,686 US11293369B2 (en) | 2018-03-28 | 2019-03-26 | Engine control device for port fuel injection during period between start of compression stroke and close of intake valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018062572A JP2019173649A (ja) | 2018-03-28 | 2018-03-28 | エンジン制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2019173649A true JP2019173649A (ja) | 2019-10-10 |
Family
ID=68056914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018062572A Pending JP2019173649A (ja) | 2018-03-28 | 2018-03-28 | エンジン制御装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11293369B2 (ja) |
JP (1) | JP2019173649A (ja) |
CN (1) | CN110318888A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7299857B2 (ja) * | 2020-05-21 | 2023-06-28 | 株式会社クボタ | ポート噴射式エンジン |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004360524A (ja) * | 2003-06-03 | 2004-12-24 | Hitachi Ltd | 筒内噴射エンジンの燃焼制御装置及び燃焼制御方法 |
JP2007224740A (ja) * | 2006-02-21 | 2007-09-06 | Mitsubishi Motors Corp | 内燃機関の燃料噴射制御装置 |
JP2012057527A (ja) * | 2010-09-08 | 2012-03-22 | Toyota Motor Corp | 内燃機関の制御装置 |
JP2012107588A (ja) * | 2010-11-18 | 2012-06-07 | Mitsubishi Motors Corp | 内燃機関の制御装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60010176T2 (de) * | 1999-05-12 | 2004-08-26 | Nissan Motor Co., Ltd., Yokohama | Selbstgezündete Brennkraftmaschine |
JP3815163B2 (ja) * | 2000-01-25 | 2006-08-30 | 日産自動車株式会社 | 圧縮自己着火式内燃機関 |
DE10350797B4 (de) * | 2003-10-29 | 2014-02-06 | Daimler Ag | Verfahren zum Betrieb einer Brennkraftmaschine |
JP2005248834A (ja) * | 2004-03-04 | 2005-09-15 | Mitsubishi Heavy Ind Ltd | 燃料噴射弁及び給、排気弁の弁作動状態制御方法及びその装置 |
JP2009019538A (ja) * | 2007-07-11 | 2009-01-29 | Denso Corp | 筒内噴射式内燃機関の制御装置 |
JP5502033B2 (ja) * | 2011-07-21 | 2014-05-28 | 日立オートモティブシステムズ株式会社 | 内燃機関の制御装置 |
JP2013096233A (ja) * | 2011-10-28 | 2013-05-20 | Hitachi Automotive Systems Ltd | 内燃機関の燃料噴射装置 |
CN102664034A (zh) | 2012-05-14 | 2012-09-12 | 慈溪迈思特电子科技有限公司 | 基于电力线网络的家庭影院*** |
JP6011477B2 (ja) * | 2013-06-28 | 2016-10-19 | 三菱自動車工業株式会社 | エンジンの制御装置 |
JP6904071B2 (ja) * | 2017-06-06 | 2021-07-14 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
-
2018
- 2018-03-28 JP JP2018062572A patent/JP2019173649A/ja active Pending
-
2019
- 2019-03-26 US US16/364,686 patent/US11293369B2/en active Active
- 2019-03-26 CN CN201910231366.2A patent/CN110318888A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004360524A (ja) * | 2003-06-03 | 2004-12-24 | Hitachi Ltd | 筒内噴射エンジンの燃焼制御装置及び燃焼制御方法 |
JP2007224740A (ja) * | 2006-02-21 | 2007-09-06 | Mitsubishi Motors Corp | 内燃機関の燃料噴射制御装置 |
JP2012057527A (ja) * | 2010-09-08 | 2012-03-22 | Toyota Motor Corp | 内燃機関の制御装置 |
JP2012107588A (ja) * | 2010-11-18 | 2012-06-07 | Mitsubishi Motors Corp | 内燃機関の制御装置 |
Also Published As
Publication number | Publication date |
---|---|
CN110318888A (zh) | 2019-10-11 |
US11293369B2 (en) | 2022-04-05 |
US20190301350A1 (en) | 2019-10-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4082292B2 (ja) | 火花点火式エンジンの制御装置 | |
JP4737103B2 (ja) | ガソリンエンジンの制御装置 | |
US6807937B2 (en) | Multi-cylinder diesel engine with variably actuated valves | |
US7716919B2 (en) | Control device and control method for internal combustion engine | |
US8949002B2 (en) | System and method for injecting fuel | |
JP5135372B2 (ja) | 内燃機関 | |
US20060272623A1 (en) | Method of controlling scavenging of the burnt gas of an indirect-injection engine, notably a supercharged engine, and engine using such a method | |
JP4039382B2 (ja) | ディーゼルエンジン | |
JP4161789B2 (ja) | 燃料噴射制御装置 | |
JP2010223231A (ja) | 内燃機関 | |
US20160115876A1 (en) | Internal combustion engine | |
JP2016031067A (ja) | 圧縮着火式エンジンの制御装置 | |
KR101697142B1 (ko) | 내연 기관을 위한 제어 방법 및 내연 기관 | |
US7044104B2 (en) | Internal combustion engine with compression ignition | |
US20190093571A1 (en) | Engine control device | |
JP2016044671A (ja) | 圧縮着火式エンジンの制御装置 | |
JP2019173649A (ja) | エンジン制御装置 | |
JP2009180220A (ja) | 高圧酸素噴射式内燃機関 | |
JP5539616B2 (ja) | 内燃機関の運転方法、制御装置およびコンピュータ・プログラム | |
JP2008019809A (ja) | 内燃機関の始動装置 | |
US10612474B2 (en) | Controller for multi-cylinder engine | |
JP2009203972A (ja) | 酸素噴射式内燃機関 | |
US8360029B2 (en) | Method for improving vaporization of a fuel for an internal combustion engine notably of direct injection type, in particular an autoignition engine, and more particularly of diesel type | |
KR101305821B1 (ko) | 가변 압축비 엔진 | |
JP2004316449A (ja) | 直噴火花点火式内燃機関 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20201208 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20210226 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20210408 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20211013 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211130 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20220128 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20220524 |